The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-632-6739, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
04521-006
NSN:5331-01-632-6739 FSC:5331 — O-ring CAGE:21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)
SPECIFICATIONS
Part Number
04521-006
NSN
5331-01-632-6739
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 04521-006?
04521-006 is a O-RING.
What parts can replace 04521-006?
There is 1 known substitute for 04521-006: 904264. Substitute compatibility should be verified for your specific system.
What is the NSN for 04521-006?
04521-006 is cataloged in the U.S. Government catalog under NSN 5331-01-632-6739. This indicates validated use in U.S. government and defense supply chains.
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